Tang Mo transmigrated into a Xianxia novel and, after learning the plot, refused to be a cannon fodder and舔狗. He leaves the sect and starts his own life. On his way down the mountain, he picked up a dying person, who turns out to be the villainous female demon lord who will love him for the rest of her life. The female demon lord says, "Everyone bullied and harmed me, only you treated me sincerely. Since you were the one who first entered my desolate destiny, healed my body, and saved me, you have no chance to leave..." Later, he becomes a renowned alchemist and doctor, stunning the three realms. The ancestor of alchemy praised him, saying: "One pill can connect the three realms, one medicine can reverse life and death." Meanwhile, his former female disciples cry their hearts out...